Alert archive / Ohio / Tornado Warnings / 2011
Tornado Warnings in Ohio, April 2011
26 tornado warnings in April 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in April 2011. Tap one for its archive.
- Tornado Warnings
- 26
- Busiest day
- April 20, 201114 tornado warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 4, 3:44 PM EDT | Tornado Warning | ILN | Licking | 21 min |
| Apr 19, 11:53 PM EDT | Tornado Warning | ILN | Auglaize, Mercer | 37 min |
| Apr 20, 12:10 AM EDT | Tornado Warning | ILN | Auglaize, Hardin | 35 min |
| Apr 20, 12:47 AM EDT | Tornado Warning | ILN | Butler | 28 min |
| Apr 20, 12:52 AM EDT | Tornado Warning | ILN | Hamilton | 23 min |
| Apr 20, 1:09 AM EDT | Tornado Warning | ILN | Butler, Hamilton, Warren | 36 min |
| Apr 20, 1:11 AM EDT | Tornado Warning | ILN | Clermont, Hamilton | 34 min |
| Apr 20, 1:24 AM EDT | Tornado Warning | ILN | Brown, Clermont, Hamilton | 36 min |
| Apr 20, 1:37 AM EDT | Tornado Warning | ILN | Brown, Clermont, Hamilton | 38 min |
| Apr 20, 2:00 AM EDT | Tornado Warning | ILN | Brown, Highland | 30 min |
| Apr 20, 2:02 AM EDT | Tornado Warning | ILN | Brown, Clermont | 28 min |
| Apr 20, 2:23 AM EDT | Tornado Warning | ILN | Adams, Highland, Pike | 37 min |
| Apr 20, 2:34 AM EDT | Tornado Warning | ILN | Fairfield, Licking | 26 min |
| Apr 20, 2:38 AM EDT | Tornado Warning | ILN | Delaware, Franklin, Licking | 23 min |
| Apr 20, 2:58 AM EDT | Tornado Warning | PBZ | Coshocton, Muskingum, Tuscarawas | 47 min |
| Apr 23, 3:21 PM EDT | Tornado Warning | ILN | Brown, Clermont | 24 min |
| Apr 23, 3:42 PM EDT | Tornado Warning | ILN | Adams, Brown | 48 min |
| Apr 23, 4:19 PM EDT | Tornado Warning | ILN | Adams, Pike, Scioto | 41 min |
| Apr 23, 4:58 PM EDT | Tornado Warning | ILN | Scioto | 21 min |
| Apr 23, 5:34 PM EDT | Tornado Warning | RLX | Gallia, Lawrence | 26 min |
| Apr 25, 3:55 PM EDT | Tornado Warning | CLE | Ashland, Crawford, Huron, Richland | 24 min |
| Apr 27, 9:52 AM EDT | Tornado Warning | ILN | Clark | 23 min |
| Apr 27, 11:25 AM EDT | Tornado Warning | CLE | Lucas, Wood | 17 min |
| Apr 27, 11:31 PM EDT | Tornado Warning | ILN | Mercer | 29 min |
| Apr 27, 11:55 PM EDT | Tornado Warning | IWX | Allen, Van Wert | 36 min |
| Apr 27, 11:58 PM EDT | Tornado Warning | ILN | Auglaize, Mercer | 29 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Brown County6
- Hamilton County5
- Clermont County5
- Licking County3
- Auglaize County3
- Mercer County3
- Adams County3
- Butler County2
- Highland County2
- Pike County2
- Scioto County2
- Hardin County1
- Warren County1
- Fairfield County1
- Delaware County1
- Franklin County1
- Coshocton County1
- Muskingum County1
- Tuscarawas County1
- Gallia County1
- Lawrence County1
- Ashland County1
- Crawford County1
- Huron County1
- Richland County1
- Clark County1
- Lucas County1
- Wood County1
- Allen County1
- Van Wert County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.